Headers & Connectors - Biostar A68I-350 DELUXE R2.0 User Manual

A68I-350 DELUXE R2.0/A68I-450 DELUXE/A68I-E350 DELUXE
2.5 Headers & Connectors
ATXPWR1: ATX Power Source Connector
This connector allows user to connect 24-pin power connector on the ATX
power supply.
Pin Assignment
13 +3.3V
14 -12V
15 Ground
16 PS_ON
17 Ground
18 Ground
19 Ground
20 NC
21 +5V
22 +5V
23 +5V
24 Ground
ATXPWR2: ATX Power Source Connector
This connector will provide +12V to CPU power circuit.
Note1: Before you power on the system, please make sure that both ATXPWR1 and
ATXPWR2 connectors have been plugged-in.
Note2: Insufficient power supplied to the system may result in instability or the peripherals
not functioning properly. Use of a PSU with a higher power output is recommended when
configuring a system with more power-consuming devices.
Pin Assignment
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PW_OK
9 Standby Voltage+5V
10 +12V
11 +12V
12 +3.3V
Pin
1
2
3
4
Assignment
+12V
+12V
Ground
Ground
9